Lomanco 750B aluminum Roof Louver - Black Rainy_Weather For #5 double bit eye

For #5 double bit eye mauls with 2-1/8-inch x 7/8-inch eyes

3/8" ID x 1/2" OD tube

5 hours on high on one 16

Model SAFF-100: Replace filter every 100 gallons or 4 months

Lomanco 750B aluminum Roof Louver - Black Rainy_Weather For #5 double bit eye"LOMANCO" ROOF LOUVER 16" x 20 5 16" x 5" overall size. Three sides louvered for greater air flow. Large nailing flange. All aluminum rust free construction. Fits all pitched roofs. Weather tight seamed collar. High profile for increased weather protection and circulation. Prevents roof discoloration. Bird proof. Embossed aluminum mill and painted finishes. 700 has neoprene damper for use as kitchen bathroom exhaust vent. Black Color.